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H3C S9800-G Series Data Center Switch | 400GE 800GE RoCE Lossless Networking
$51,000.00 – $65,000.00Price range: $51,000.00 through $65,000.00
H3C S9800-G Series Next‑Generation High Density Data Center Switch
The H3C S9800-G Series Data Center Switch is a next-generation high-performance Ethernet switch tailored for premium data centers and AIGC intelligent computing scenarios. Designed to meet the demands of large-scale server access, high-bandwidth data transmission, and low-latency workflows, this series integrates dense 400GE/200GE/100GE port configurations, enhanced SDN programmability, lossless RoCE network support, and enterprise-grade security. Available in multiple models (including S9820-8C-G, S9855-24B16DH-G, and S9825-64DH-G), the S9800-G Series serves as a core or aggregation layer switch in modern data centers, seamlessly connecting to H3C S12500/S9800 series switches via 400GE/800GE uplinks while providing high-density access for servers and GPU clusters.
400GE / 800GE High‑Speed Port Performance
The H3C S9800-G Series stands out with exceptional port density and scalability, addressing the needs of ultra-large data centers for non-blocking server access. The series supports a wide range of port configurations, including up to 64x400GE QSFP112 ports, 128x200GE QSFP56 ports, or a mix of multi-speed ports (10GE/25GE/40GE/100GE/200GE/400GE/800GE). Modular models like the S9820-8C-G and S9825-8C-G feature 8 pluggable slots, compatible with 200G/400G/800G line cards, enabling flexible port upgrades as network demands evolve. Fixed-port models such as the S9855-24B16DH-G (24x200G + 16x400G) and S9825-64DH-G (64x400G) offer out-of-the-box high-density connectivity, ideal for rapid deployment in cloud and AIGC data centers.
RoCE Lossless Network & AIGC Cluster Optimization
Optimized for high-performance computing (HPC) and AIGC workflows, the S9800-G Series fully supports RoCE (RDMA over Converged Ethernet) v1/v2 protocols, enabling lossless network deployment with zero packet loss and ultra-low latency. The switch integrates advanced features including PFC (Priority-based Flow Control), ETS (Enhanced Transmission Selection), DCBX (Data Center Bridging Exchange), and ECN (Explicit Congestion Notification) with auto-threshold adjustment, ensuring stable and efficient data transmission for latency-sensitive applications. Additionally, it supports flexible global load balancing (FGLB) and data plane self-healing (DPSH) capabilities, enabling microsecond-level traffic switching and optimal link load distribution across the entire network.
Spine Leaf Architecture Compatibility
Equipped with industry-leading programmable switching chips, the H3C S9800-G Series offers powerful SDN capabilities to adapt to dynamic network evolution. It supports standard Netconf, Python, and Ansible automation frameworks, allowing users to customize forwarding logic and deploy new features via simple software upgrades—eliminating the need for hardware replacement. The switch also provides comprehensive network visualization through ERSPAN, gRPC, and Telemetry protocols, sending real-time resource data, RDMA statistics, and alarm information to data center operation platforms. This enables automated network quality tracing, fault diagnosis, risk early warning, and architecture optimization, reducing operational complexity and improving maintenance efficiency.
Security & MACsec 256-bit Encryption Features
The S9800-G Series delivers robust security protection and high reliability for mission-critical data center environments. It supports hardware-accelerated MACsec encryption with 256-bit algorithms, securing data transmission across all ports by encrypting authenticated user traffic and verifying data integrity. The switch also offers comprehensive security policies, including AAA/RADIUS authentication, IP/MAC/VLAN/port binding, anti-DOS/ARP attack mechanisms, and large-capacity ACLs (Access Control Lists) for fine-grained traffic filtering. For reliability, it features redundant hot-swappable power and fan modules, overcurrent/overvoltage/overheat protection, and automatic fan speed adjustment based on temperature—ensuring 24/7 stable operation even in harsh conditions. Fan missing protection further prevents chip damage, enhancing device durability.
Technical Specifications & Models List
Tailored for modern data center requirements, the S9800-G Series supports a full suite of data center features, including VxLAN and BGP-EVPN for network virtualization, service chain integration, and BUFFER visualization with parameter tuning. Its advanced QoS (Quality of Service) capabilities enable Layer 2-Layer 4 traffic classification based on MAC address, IP address, TCP/UDP port, protocol type, and VLAN. Each 100G port supports multiple unicast queues with flexible scheduling algorithms (SP/WRR/SP+WRR/WFQ/SP+WFQ) and CAR (Committed Access Rate) with granularity as fine as 8Kbps. The switch also supports TAP (Test Access Point) traffic distribution, enabling load balancing, tunnel encapsulation/decapsulation (GRE/NVGRE/VXLAN), and packet modification for intrusion detection, traffic analysis, and behavior auditing.
Typical Application Scenarios for Data Center
The H3C S9800-G Series offers diverse and secure management options to simplify network operation. It supports standard management interfaces (Console, USB, out-of-band Ethernet) and protocols such as SNMPv1/v2/v3, CLI, Telnet, FTP, SSH2.0, and SSL. For automated management, it integrates with H3C iMC (Intelligent Management Center) and third-party network management platforms, supporting sFlow and NetStream for detailed traffic statistics. The switch is also compatible with multiple cloud platforms, adapting to hybrid cloud and multi-cloud deployment scenarios. Features like zero-configuration Auto-config, configuration rollback, and hot patching further reduce maintenance costs and minimize downtime.
Typical Application Scenarios
- Core/aggregation layer in large-scale data centers and AIGC intelligent computing clusters
- High-density server/GPU cluster access in cloud computing and big data platforms
- Lossless RoCE network deployment for HPC, AI training, and distributed storage systems
- Spine-Leaf architecture in modern data centers requiring high redundancy and scalability
- Mission-critical environments such as financial data centers and enterprise private clouds
Why Choose H3C S9800-G Series Switch
The H3C S9800-G Series combines high port density, low latency, SDN programmability, and enterprise-grade security—making it the ideal choice for modern data centers and AIGC infrastructure. Its flexible model lineup caters to diverse deployment needs, from small-scale server access to large-scale core networking. As a trusted B2B IT supplier, CN Tech B2B provides genuine H3C S9800-G Series switches with flexible configuration options, bulk order support, fast global delivery, and professional technical services—ensuring your data center network meets the demands of today’s most intensive workloads and future scalability.
Custom Demo BOM Configuration
| BOM Code | PID | Description | Qty |
|---|---|---|---|
| 0235A4XH | LS-9855-24B16DH-G | H3C S9855-24B16DH-G L3 Ethernet Switch with 24*200G QSFP56 Ports and 16*100G/200G/400G QSFP112 Ports | 1 |
| 0231AN54 | Q112-400G-2Q112-200G-AOC-20m-SM | 400G QSFP112 to 2x200G QSFP112 20m Single-Mode Active Optical Fiber Cable | 2 |
| 0231A4PB | QSFP-40G-LR4L-WDM1300 | QSFP+ 40GBASE Optical Transceiver Module (1310nm,2km,LR4L,LC) | 2 |
| 0231AN5R | QSFP112-400G-D-AOC-50m-MM | 400G QSFP112 to 400G QSFP112 50m Multimode Active Optical Fiber Cable | 2 |
| 0231AH0H | QSFP-100G-D-AOC-10M-H | 100G QSFP28 to 100G QSFP28 10m Active Optical Cable | 2 |
| 0231AJHU | QSFP56-200G-FR4-WDM1300 | 200G QSFP56 Single-Mode Optical Transceiver Module (1300nm,2km,FR4,SMF/LC) | 2 |
| 0231ALSU | PSR1300-12A-C-A | H3C 1300W AC Power Supply Module (Power Panel Side Exhaust Airflow) | 2 |
| 0231AKLC | FAN-40F-1-D | H3C Fan Module(Fan Panel Side Intake Airflow) | 6 |
Technical Specifications: H3C S9800-G
| Specification | Details |
|---|---|
| Product Series | H3C S9800-G Series Data Center Switch (S9820-8C-G, S9825-8C-G, S9825-64DH-G, S9855-24B16DH-G, S9855-32DH-G, S9850-32H-G) |
| Form Factor | 1U/2U/3U rack-mountable; Modular (8-slot) and fixed-port models available |
| Port Configuration | - 400GE: Up to 64x QSFP112 ports - 200GE: Up to 128x QSFP56 ports - 100GE: Up to 32x QSFP28 ports - 25GE/10GE: Optional via plug-in cards or fixed SFP28 ports - Mixed speeds: 10GE/25GE/40GE/100GE/200GE/400GE/800GE (modular models) |
| Switching Capacity | Up to 128Tbps (S9850-32H-G); 25.6Tbps (S9855-24B16DH-G); 51.2Tbps (S9820-8C-G/S9825-8C-G) |
| Packet Forwarding Rate | Up to 7200Mpps (S9850-32H-G); 19200Mpps (S9855-24B16DH-G); 2400Mpps (base models) |
| Data Center Features | RoCE v1/v2, RDMA, PFC, ETS, DCBX, ECN, BUFFER visualization, FGLB, DPSH, VxLAN, BGP-EVPN, Service Chain |
| SDN & Programmability | Supports Netconf, Python, Ansible, OpenFlow, VCF Controller; Programmable switching chip |
| Security Features | 256bit MACsec hardware encryption, AAA/RADIUS authentication, IP/MAC/VLAN/port binding, anti-DOS/ARP attack, ACLs, HTTPS/SSL, IP Source Guard |
| QoS & Traffic Management | Layer 2-Layer 4 traffic classification; SP/WRR/WFQ/SP+WRR/SP+WFQ scheduling; CAR (8Kbps granularity); TAP traffic distribution; ERSPAN/RSPAN mirroring |
| Management & Monitoring | SNMPv1/v2/v3, CLI, Telnet, SSH2.0, FTP/TFTP/USB, out-of-band Ethernet port; sFlow, NetStream, Telemetry, IFIT; iMC compatibility |
| Power Supply | Redundant hot-swappable AC/DC power modules; 450W/1300W/2000W options; Dual/quad power support (modular models) |
| Cooling | Redundant hot-swappable fan modules; Temperature-based automatic speed adjustment; Fan missing protection |
| Dimensions (W×D×H) | 1U: 442×550×44 mm; 2U: 440×760×81 mm; 3U: 440×760×130.5 mm (varies by model) |
| Operating Environment | Temperature: 0°C~40°C; Humidity: 5%~95% (non-condensing) |
| Power Consumption | Static: 186W~289W; Typical: 210W~1500W (varies by model, configuration, and load) |
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For the H3C S9800-G Network Switch
A: It is a high-end 400GE/800GE core data center switch for spine-leaf architecture, AIGC training clusters and HPC lossless networking.
A: Yes, H3C S9800-G series fully supports RoCE v2 lossless Ethernet for low-latency AI GPU interconnection.
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Packaging Details
- For bulk orders: We use customized export-grade wooden pallets and crates for maximum product protection.
- For small-quantity large items: We apply professional waterproof packaging to ensure safe delivery and help customers save on shipping costs.
Payment Terms
We accept T/T payments in USD or RMB. A 50% deposit is required to arrange production and stock. The balance must be paid before shipment after you inspect the goods at our warehouse.
Warranty Policy
- Original new sealed enterprise hardware: 3-year warranty
- Original new sealed consumer devices: 1-year warranty
Shipping Methods
- In-Stock Items**: Shipped within 3 business days after order confirmation.
- Customized Orders**: Delivery lead time is approximately 30 days from the date of order placement and receipt of advance payment (Guangzhou, China warehouse).
We provide professional freight forwarding services to ensure product quality and cargo safety. You may also pick up goods directly at our warehouse.
| Brand | H3C |
|---|---|
| Size | 43.6*550*360mm |
| Model | S9820-8C-G, S9825-64DH-G, S9825-8C-G, S9850-32H-G, S9855-24B16DH-G |







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